Sheet Pan Chicken Fajitas

Featured in: Simple Weeknight Meals

This dish features juicy chicken strips combined with sliced bell peppers and red onions, all coated in a flavorful blend of spices including chili powder, cumin, and smoked paprika. Roasted on a single sheet pan, the ingredients caramelize and develop a smoky aroma while staying tender and moist. Ready in just over 40 minutes, it’s a perfect solution for busy evenings, offering a vibrant Tex-Mex flair. Serve with warm tortillas, fresh cilantro, lime wedges, and optional extras like sour cream or guacamole for a satisfying meal.

Updated on Mon, 10 Nov 2025 09:20:00 GMT
Juicy Sheet Pan Chicken Fajitas with vibrant peppers and onions, perfect for busy nights.  Pin It
Juicy Sheet Pan Chicken Fajitas with vibrant peppers and onions, perfect for busy nights. | juniperbite.com

Juicy chicken strips, colorful bell peppers, and onions roasted together on a single pan for a quick and vibrant Tex-Mex meal. Perfect for busy weeknights and easily customizable.

This recipe has become a staple in my house because it combines ease and flavor so well. It also lets me customize toppings for everyone.

Ingredients

  • Chicken: 1.5 lbs (680 g) boneless skinless chicken breasts cut into thin strips
  • Vegetables: 2 bell peppers (red yellow or green) sliced into strips 1 large red onion sliced into strips
  • Marinade & Spices: 3 tbsp olive oil 2 tsp chili powder 1 tsp ground cumin 1 tsp smoked paprika 1/2 tsp garlic powder 1/2 tsp onion powder 1/2 tsp dried oregano 1/4 tsp cayenne pepper (optional for heat) 1 tsp salt 1/2 tsp black pepper Juice of 1 lime
  • To Serve: 8 small flour or corn tortillas Fresh cilantro chopped Lime wedges Sour cream salsa guacamole (optional)

Instructions

Preheat Oven:
Preheat oven to 425°F (220°C). Line a large sheet pan with parchment paper or foil for easy cleanup.
Prepare Marinade:
In a large bowl whisk together olive oil chili powder cumin smoked paprika garlic powder onion powder oregano cayenne pepper salt pepper and lime juice.
Mix Ingredients:
Add the chicken strips bell peppers and onion to the bowl. Toss until everything is evenly coated with the marinade.
Arrange on Pan:
Spread the chicken and vegetables evenly on the prepared sheet pan in a single layer.
Roast:
Roast in the oven for 2025 minutes stirring halfway through until the chicken is cooked through and the vegetables are tender and slightly charred.
Warm Tortillas:
Warm the tortillas in a dry skillet or microwave.
Serve:
Serve the chicken and vegetables in tortillas. Top with cilantro lime juice and your choice of sour cream salsa or guacamole.
Colorful Sheet Pan Chicken Fajitas simmering in spices, ready to wrap in warm tortillas.  Pin It
Colorful Sheet Pan Chicken Fajitas simmering in spices, ready to wrap in warm tortillas. | juniperbite.com

My family loves gathering around the table to build their own fajitas, making every meal interactive and fun.

Notes

For extra flavor marinate the chicken and vegetables for up to 2 hours in the refrigerator before roasting. Use boneless skinless chicken thighs for juicier fajitas. For a low-carb option serve over lettuce leaves or cauliflower rice. Pair with a light Mexican lager or a classic margarita.

Required Tools

Large sheet pan Mixing bowl Knife and cutting board Tongs or spatula

Allergen Information

Contains Wheat (if using flour tortillas) Dairy (if using sour cream). To make gluten-free use corn tortillas. Always check processed ingredient labels for hidden allergens.

Flavor-packed Sheet Pan Chicken Fajitas served with fresh cilantro and zesty lime wedges. Pin It
Flavor-packed Sheet Pan Chicken Fajitas served with fresh cilantro and zesty lime wedges. | juniperbite.com

These sheet pan chicken fajitas are a quick flavorful meal perfect for any night of the week.

Questions About This Recipe

What type of chicken works best?

Boneless, skinless chicken breasts or thighs work well; thighs offer extra juiciness.

Can vegetables be customized?

Yes, bell peppers and onions are traditional, but you can add zucchini or mushrooms for variety.

How do I achieve a smoky flavor?

Use smoked paprika in the spice blend and roast until vegetables develop slight char marks.

Is marinating necessary?

While optional, marinating for up to 2 hours enhances depth of flavor and tenderness.

What are suitable serving ideas?

Serve with warm corn or flour tortillas, fresh cilantro, lime wedges, and sides like salsa or guacamole.

Sheet Pan Chicken Fajitas

Tender chicken and colorful peppers roasted together for a quick, vibrant Tex-Mex meal ideal for weeknights.

Prep Time
15 minutes
Cook Time
25 minutes
Total Duration
40 minutes
Juniper Bite Chloe Fischer


Skill Level Easy

Cuisine Tex-Mex

Serves 4 Number of Servings

Dietary Info None specified

What You’ll Need

Chicken

01 1.5 lbs boneless, skinless chicken breasts, sliced into thin strips

Vegetables

01 2 bell peppers (red, yellow, or green), sliced into strips
02 1 large red onion, sliced into strips

Marinade & Spices

01 3 tbsp olive oil
02 2 tsp chili powder
03 1 tsp ground cumin
04 1 tsp smoked paprika
05 1/2 tsp garlic powder
06 1/2 tsp onion powder
07 1/2 tsp dried oregano
08 1/4 tsp cayenne pepper (optional)
09 1 tsp salt
10 1/2 tsp black pepper
11 Juice of 1 lime

To Serve

01 8 small flour or corn tortillas
02 Fresh cilantro, chopped
03 Lime wedges
04 Sour cream, salsa, guacamole (optional)

Directions

Step 01

Preheat oven: Preheat the oven to 425°F and line a large sheet pan with parchment paper or foil.

Step 02

Prepare marinade: In a large bowl, combine olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, oregano, cayenne pepper, salt, black pepper, and lime juice; whisk thoroughly.

Step 03

Marinate chicken and vegetables: Add chicken strips, bell peppers, and sliced onion to the marinade and toss until evenly coated.

Step 04

Arrange on sheet pan: Spread the marinated chicken and vegetables evenly in a single layer on the prepared sheet pan.

Step 05

Roast in oven: Roast for 20 to 25 minutes, stirring halfway through, until chicken is cooked through and vegetables are tender with slight charring.

Step 06

Warm tortillas: Heat tortillas briefly in a dry skillet or microwave until warm.

Step 07

Assemble and serve: Serve chicken and vegetables in tortillas, topped with cilantro, lime wedges, and optional sour cream, salsa, or guacamole.

Kitchen Gear Needed

  • Large sheet pan
  • Mixing bowl
  • Knife and cutting board
  • Tongs or spatula

Allergen Details

Always check what goes in for allergens, and talk to your doctor if you’re unsure.
  • Contains wheat if flour tortillas are used
  • Contains dairy if sour cream is added

Nutrition Information (each serving)

This info’s just a guide, not medical advice.
  • Calories: 340
  • Fats: 14 g
  • Carbohydrates: 28 g
  • Proteins: 28 g